Spell Checker Issue in .Net 4.0

[Swadeesh]

When I access the spell checker it is showing an error alert and writing error log as,
A potentially dangerous Request.Form value was detected from the client (CommandArgument="<controlSeparator><b...")

Can any one help me to resolve this.
Thank you

[Rumen]

Hi Swadeesh,

Please, see the following forum thread on the subject: Spell Check Handler Server Error: 500.

Regards,
Rumen
the Telerik team